https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-12-26T15:41:12.308344Z 2021-12-26T15:41:45.488937Z s3://sentinel-s1-l1c/GRD/2021/12/26/IW/DV/S1A_IW_GRDH_1SDV_20211226T154112_20211226T154145_041182_04E4C1_02F9 Sentinel-1A http://database.eohandbook.com/database/missionsummary.aspx?missionID=575 https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition Synthetic Aperture Radar https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-1-sar/sar-instrument/calibration 2021-12-26T15:41:12.308344Z 2021-12-26T15:41:45.488937Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING POEORB S1A_OPER_AUX_POEORB_OPOD_20220115T121534_V20211225T225942_20211227T005942.EOF 348.03421697097076 693000 Copernicus S1 Core Ground Segment - TLS 2022-01-24T16:42:51.562392Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20211226T154112_20211226T154145_041182_04E4C1_02F9 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((38.064541840194465 2.137287643764166,39.17301707761926 2.372419457929515,40.261620883524614 2.6023728290461734,40.150807982221295 3.1456634521308047,40.113408467861234 3.326682203010189,40.076732633136984 3.5078462293708648,40.04167028236685 3.6893416781215937,40.00528567176866 3.870552491528901,39.9354509643156 4.233565236016492,39.90158002053556 4.415278026365598,39.886621796666276 4.481909053385506,38.800120757015065 4.255968245797662,37.67745872406882 4.020729844483574,37.69214403006662 3.953809081587678,37.726720910042225 3.771599220296598,37.7682001936868 3.59084428659306,37.80409910941183 3.4089072363563164,37.83790635898695 3.2265234120176465,37.87491826081461 3.0448144846324796,37.91028530627406 2.8627530861553323,37.95059280884875 2.6817377526533765,37.992282758177716 2.5010146451778446,38.034711587921734 2.320447704997662,38.064541840194465 2.137287643764166)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.85207039028398 46.21303748317563 https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF -30 -22 4.4 -21.2 -21.2 -16.1 -16.1 https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF -30 -22 4.4 -21.2 -21.2 -16.1 -16.1 Sentinel Hub, Sinergise 2022-11-25T11:15:34.871068Z Batch API, v4.157.0 s3://deafrica-sentinel-1/s1_rtc/N03E038/2021/12/26/04E4C1 2.0E-4 2.0E-4 true block average 2 2 4.0 38.0 3.0 39.0 POLYGON((38.0 3.0,38.0 4.0,39.0 4.0,39.0 3.0,38.0 3.0)) 5000 5000 pixel centre 4326 GEOGCRS["WGS 84", DATUM["World Geodetic System 1984", ELLIPSOID["WGS 84",6378137,298.257223563, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4326]] s1_rtc_04E4C1_N03E038_2021_12_26_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04E4C1_N03E038_2021_12_26_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04E4C1_N03E038_2021_12_26_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04E4C1_N03E038_2021_12_26_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04E4C1_N03E038_2021_12_26_VH.tif geotiff FLOAT 32 Little Endian true https://sentinel.esa.int/web/sentinel/radiometric-calibration-of-level-1-products https://www.geo.uzh.ch/microsite/rsl-documents/research/publications/peer-reviewed-articles/201108-TGRS-Small-tcGamma-3809999360/201108-TGRS-Small-tcGamma.pdf 2.0 https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition 1 0.1 https://spacedata.copernicus.eu/web/cscda/dataset-details?articleId=394198 GLO-30, release 2021 BILINEAR https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84#egm2008 EGM2008, 1x1 minute grid in WGS84 BILINEAR Range Doppler Terrain Correction https://sentinel.esa.int/documents/247904/1653442/Guide-to-Sentinel-1-Geocoding.pdf 4.4 0.2 -0.2 0.5 -4.4 0.5 https://ieeexplore.ieee.org/document/9554039 BILINEAR https://docs.sentinel-hub.com/api/latest/api/batch/#tiling-grids WGS84 1 degree grid